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Food Grade Sulfite / Sodium Metabisulfite / Sodium sulfate
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
Product Details
Property:White crystal powder. Specific gravity: 2.633. Melting point: 150℃. It is soluble in water, lightly soluble in alcohol. Water solution appears light alkalinity, it decomposition when heated, and has reduction role.
Usage:It is mainly used for the industry of dyeing, medicine, leather making, paper making, chemical fiber, film, photographing, food, etc.
Product parameters
PACKING&TRANSPORTATI
|
COA For Sodium Sulfite based on Standard: GB1893-2008 |
|
|
Items |
97% Purity |
|
Na2SO3 % |
≥ 97.0 |
|
Iron % |
≤ 0.003 |
|
Water Insoluble Matter % |
≤ 0.02 |
|
Free Alkali ( sodium carbonate) % |
≤0.1 |
|
Na2SO4 % |
≤2.5 |
|
NaCl % |
≤ 0.1 |
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